diff options
Diffstat (limited to '')
-rw-r--r-- | src/stable/nullstream.h | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/src/stable/nullstream.h b/src/stable/nullstream.h index 034b0c5..a8b24e3 100644 --- a/src/stable/nullstream.h +++ b/src/stable/nullstream.h | |||
@@ -12,56 +12,56 @@ | |||
12 | 12 | ||
13 | namespace Bu | 13 | namespace Bu |
14 | { | 14 | { |
15 | /** | 15 | /** |
16 | * Works a lot like /dev/null on *nix style systems. This class allows | 16 | * Works a lot like /dev/null on *nix style systems. This class allows |
17 | * infinite reading and writing. All operatorns "succeed" even if they | 17 | * infinite reading and writing. All operatorns "succeed" even if they |
18 | * don't seem to do anything. This is great for testing writing code or | 18 | * don't seem to do anything. This is great for testing writing code or |
19 | * doing dry runs. When reading, it will produce NULL bytes, so any | 19 | * doing dry runs. When reading, it will produce NULL bytes, so any |
20 | * application that would like the ability to produce null streams as a | 20 | * application that would like the ability to produce null streams as a |
21 | * snap-in replacement for any other Bu::Stream, this is the right option. | 21 | * snap-in replacement for any other Bu::Stream, this is the right option. |
22 | * | 22 | * |
23 | * As an added feature, the NullStream will track how many bytes it was | 23 | * As an added feature, the NullStream will track how many bytes it was |
24 | * asked to read and write, allowing you to use it to determine how many | 24 | * asked to read and write, allowing you to use it to determine how many |
25 | * bytes a write opretion would use without actually writing anything. | 25 | * bytes a write opretion would use without actually writing anything. |
26 | */ | 26 | */ |
27 | class NullStream : public Bu::Stream | 27 | class NullStream : public Bu::Stream |
28 | { | 28 | { |
29 | public: | 29 | public: |
30 | NullStream(); | 30 | NullStream(); |
31 | virtual ~NullStream(); | 31 | virtual ~NullStream(); |
32 | 32 | ||
33 | virtual void close(); | 33 | virtual void close(); |
34 | virtual Bu::size read( void *pBuf, Bu::size nBytes ); | 34 | virtual Bu::size read( void *pBuf, Bu::size nBytes ); |
35 | virtual Bu::String readLine(); | 35 | virtual Bu::String readLine(); |
36 | virtual Bu::size write( const void *pBuf, Bu::size nBytes ); | 36 | virtual Bu::size write( const void *pBuf, Bu::size nBytes ); |
37 | using Bu::Stream::write; | 37 | using Bu::Stream::write; |
38 | virtual Bu::size tell(); | 38 | virtual Bu::size tell(); |
39 | virtual void seek( Bu::size offset ); | 39 | virtual void seek( Bu::size offset ); |
40 | virtual void setPos( Bu::size pos ); | 40 | virtual void setPos( Bu::size pos ); |
41 | virtual void setPosEnd( Bu::size pos ); | 41 | virtual void setPosEnd( Bu::size pos ); |
42 | virtual bool isEos(); | 42 | virtual bool isEos(); |
43 | virtual bool isOpen(); | 43 | virtual bool isOpen(); |
44 | virtual void flush(); | 44 | virtual void flush(); |
45 | virtual bool canRead(); | 45 | virtual bool canRead(); |
46 | virtual bool canWrite(); | 46 | virtual bool canWrite(); |
47 | virtual bool isReadable(); | 47 | virtual bool isReadable(); |
48 | virtual bool isWritable(); | 48 | virtual bool isWritable(); |
49 | virtual bool isSeekable(); | 49 | virtual bool isSeekable(); |
50 | virtual bool isBlocking(); | 50 | virtual bool isBlocking(); |
51 | virtual void setBlocking( bool bBlocking=true ); | 51 | virtual void setBlocking( bool bBlocking=true ); |
52 | virtual void setSize( Bu::size iSize ); | 52 | virtual void setSize( Bu::size iSize ); |
53 | 53 | ||
54 | virtual size getSize() const; | 54 | virtual size getSize() const; |
55 | virtual size getBlockSize() const; | 55 | virtual size getBlockSize() const; |
56 | virtual Bu::String getLocation() const; | 56 | virtual Bu::String getLocation() const; |
57 | 57 | ||
58 | Bu::size getBytesRead() { return sRead; } | 58 | Bu::size getBytesRead() { return sRead; } |
59 | Bu::size getByetsWritten() { return sWrote; } | 59 | Bu::size getByetsWritten() { return sWrote; } |
60 | 60 | ||
61 | private: | 61 | private: |
62 | Bu::size sRead; | 62 | Bu::size sRead; |
63 | Bu::size sWrote; | 63 | Bu::size sWrote; |
64 | }; | 64 | }; |
65 | }; | 65 | }; |
66 | 66 | ||
67 | #endif | 67 | #endif |